The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Klingbeil:IPAC2017-THPIK016}
\bibitem{Klingbeil:IPAC2017-THPIK016}
H. Klingbeil, R. Balß, M. Frey, P. Hülsmann, A. Klaus, H.G. König, \emph{et al.},
% H. Klingbeil, R. Balß, M. Frey, P. Hülsmann, A. Klaus, H.G. König, U. Laier, D.E.M. Lens, and K.-P. Ningel,
% H. Klingbeil \emph{et al.},
\textquotedblleft{Status of the SIS100 RF Systems}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 4136--4138,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper THPIK016, pp. 4136--4138,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper THPIK016, pp. 4136--4138,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/thpik016.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-THPIK016}, 2017.